Home / 33,316,894.53-49,955,158.35-21,788,446.56

Finding the Fourth Proportional to 33,316,894.53, 49,955,158.35 and 21,788,446.56

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Solution

The fourth proportional to 33,316,894.53, 49,955,158.35 and 21,788,446.56 is: 32,669,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,316,894.53 : 49,955,158.35 = 21,788,446.56 : x
  2. Step 2: Convert to fraction form
    33,316,894.53/49,955,158.35 = 21,788,446.56/x
  3. Step 3: Cross multiply
    33,316,894.53x = 49,955,158.35 × 21,788,446.56
  4. Step 4: Simplify right side
    33,316,894.53x = 1,088,445,298,105,312.75
  5. Step 5: Solve for x
    x = 1,088,445,298,105,312.75/33,316,894.53
  6. Step 6: Final answer
    x = 32,669,470.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.